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New generation hydraulic hammers

Junttan HHx series, the new generation hydraulic hammers for tough conditions provides an adjustable stroke with blow rate up to 60 blows per minute. The new level of total efficiency of the HHx hammer combined with intelligent x-series solutions leads to a high level of piling project productivity, reliability and user-friendliness, as well as easy on-site service. The robust, totally new structural design of the HHx series impact hammers ensure that the hammer can be operated with full capacity at all times in the toughest conditions.

The Junttan HHx hammers are ideal solution for driving steel piles. The hammers are operated with the new generation Junttan xCU power packs which fulfil the latest environmental requirements and can be supplied with Tier 3 or Tier 4 final engines.

Optimized for steel piles

Accelerated double acting hydraulic hammer

Superior blow rate

 
Model HHx160 HHx210 HHx250 HHx300 HHx350
RAM WEIGHT 10 000 kg (22 000 lb) 14 000 kg (30 800 lb) 16 000 kg (35 200 lb) 20 000 kg (44 000 lb) 22 000 kg (48 500 lb)
MAXIMUM ENERGY 160 kNm (117 920 ft-lb) 210 kNm (154 770 ft-lb) 250 kNm (184 250 ft-lb) 300 kNm (221 100 ft-lb) 350 kNm (258 147 ft-lb)
DROP HEIGHT MAX 1 000 mm (3.28ft) 1 000 mm (3.28ft) 1 000 mm (3.28ft) 1 000 mm (3.28ft) 1 000 mm (3.28ft)
BLOWS PER MINUTE 60-120 45/60-120 60-120 50-120 50-120
PRESSURE 161 bar (2 901 psi) 225 bar (3 626 psi) 200 bar (2 901 psi) 250 bar (3 626 psi) 270 bar (3 916 psi)
OIL FLOW (NOMINAL/MAX) 575 l/min (152 gpm) 575 l/min (152 gpm) 785 l/min (207 gpm) 785 l/min (207 gpm) 785 l/min (207 gpm)
STANDARD DRIVE CAP/OTHER DRIVE CAPS Ø 1 280 / 1 220 mm (50 / 48 in)
On request
Ø 1 280 / 1 220 mm (50 / 48 in)
On request
Ø 1 720 / 1 625 mm (68 / 64 in)
Ø 2 290 mm (Ø 90 in)
Ø 1 720 / 1 625 mm (68 / 64 in)
Ø 2 290 mm (Ø 90 in)
Ø 1 720 / 1 625 mm (68 / 64 in)
Ø 2 290 mm (Ø 90 in)
EXTENSIONS No extensions No extensions No extensions No extensions No extensions
HAMMER LENGTH 6 823 mm (269 in) 7 733 mm (304 in) 8 188 mm (322 in) 9 098 mm (358 in) 9 553 mm (376 in)
HAMMER WEIGHT 24 326 kg (53 517 lb) 30 285 kg (66 407 lb) 33 600 kg (74 000 lb) 38 700 kg (85 300 lb) 45 200 kg (99 649 lb)
RECOMMENDED POWER PACK Junttan 15/20xCU Junttan 15/20xCU Junttan 20xCU Junttan 20xCU Junttan 20xCU

HHx-Serie models

 
HHx160 Datasheet (PDF) HHx210 Datasheet (PDF)HHx250 Datasheet (PDF)HHx300 Datasheet (PDF)

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